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发明名称
PERIODIC SIGNAL SWEEP SPEED CONTROL SYSTEM
摘要
申请公布号
CA541192(A)
申请公布日期
1957.05.21
申请号
CAD541192
申请日期
申请人
HAZELTINE CORPORATION
发明人
JASPER J. OKRENT
分类号
主分类号
代理机构
代理人
主权项
地址
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